/* =========================================================================
   COMPONENTES — botones, navbar, imágenes, tarjetas, chips, redes y footer
   ========================================================================= */

/* -------------------------------------------------------------------------
   Botones
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 13px 24px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  text-align: center;
  cursor: pointer;
  transition: background-color var(--t-fast), border-color var(--t-fast),
    color var(--t-fast), transform var(--t-fast);
}

.btn .icon {
  width: 18px;
  height: 18px;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background-color: var(--brand);
  color: var(--on-brand);
}

.btn--primary:hover {
  background-color: var(--brand-strong);
}

.btn--outline {
  border-color: var(--border-strong);
  color: var(--text);
  background-color: var(--surface);
}

.btn--outline:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.btn--lg {
  min-height: 58px;
  padding: 17px 32px;
  font-size: 1.0625rem;
}

/* En móvil los botones principales ocupan el ancho y son cómodos de tocar */
@media (max-width: 599px) {
  .btn {
    min-height: 50px;
  }

  .btn--lg {
    min-height: 54px;
    padding: 15px 24px;
    font-size: 1rem;
  }
}

/* -------------------------------------------------------------------------
   Navbar
   ------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-base), box-shadow var(--t-base);
}

.site-header.is-scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 1px 20px -12px rgba(31, 42, 51, 0.4);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

/* Isotipo del logo (columna vertebral). El nombre va como texto al lado:
   el logotipo completo no se leería a la altura de una barra de navegación. */
.brand__icon {
  width: auto;
  height: 34px;
  object-fit: contain;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand__name {
  font-size: var(--fs-small);
}

.brand__tag {
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav__links {
  display: none;
  align-items: center;
  gap: 30px;
}

.nav__link {
  position: relative;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-muted);
  padding-block: 6px;
  transition: color var(--t-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-color: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-fast);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--text);
}

.nav__link.is-active::after {
  transform: scaleX(1);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav__cta {
  display: none;
}

/* CTA compacto SIEMPRE visible en la barra móvil */
.nav__cta-sm {
  min-height: 38px;
  padding: 8px 14px;
  gap: 6px;
  font-size: 0.8125rem;
  white-space: nowrap;
}

.nav__cta-sm .icon {
  width: 15px;
  height: 15px;
}

.nav__toggle {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-right: -8px;
  border-radius: var(--radius-xs);
  color: var(--text);
}

.nav__toggle .icon {
  width: 22px;
  height: 22px;
}

.nav__toggle .icon--close,
.nav__toggle[aria-expanded='true'] .icon--menu {
  display: none;
}

.nav__toggle[aria-expanded='true'] .icon--close {
  display: block;
}

/* Panel móvil */
.nav__panel {
  position: fixed;
  inset: var(--header-h) 0 auto 0;
  z-index: 99;
  max-height: calc(100dvh - var(--header-h));
  overflow-y: auto;
  overscroll-behavior: contain;
  background-color: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 8px var(--gutter) 28px;
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-base), transform var(--t-base),
    visibility var(--t-base);
}

.nav__panel.is-open {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.nav__panel-link {
  display: block;
  padding: 15px 0;
  font-size: 1.0625rem;
  font-weight: 600;
  border-bottom: 1px solid var(--gray-100);
}

body.nav-open {
  overflow: hidden;
}

/* Pantallas muy angostas: queda el isotipo, nunca se sacrifica el CTA */
@media (max-width: 379px) {
  .brand__text {
    display: none;
  }

  .nav__cta-sm {
    padding-inline: 12px;
  }
}

@media (min-width: 900px) {
  .brand__icon {
    height: 44px;
  }

  .brand__name {
    font-size: 1rem;
  }

  .brand__tag {
    font-size: 0.6875rem;
  }

  .nav__links {
    display: flex;
  }

  .nav__cta {
    display: inline-flex;
  }

  .nav__cta-sm,
  .nav__toggle,
  .nav__panel {
    display: none;
  }
}

/* -------------------------------------------------------------------------
   Imágenes
   El contenedor fija la proporción y la imagen la rellena con object-fit,
   así ninguna fotografía se deforma al cambiar de tamaño la pantalla.
   ------------------------------------------------------------------------- */
.media {
  position: relative;
  overflow: hidden;
  background-color: var(--gray-100);
  border-radius: var(--radius-md);
  isolation: isolate;
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.7s var(--ease);
}

.media--zoom:hover img {
  transform: scale(1.03);
}

/* Proporciones */
.ratio-portrait {
  aspect-ratio: 4 / 5;
}
.ratio-landscape {
  aspect-ratio: 3 / 2;
}

/* -------------------------------------------------------------------------
   Tarjetas
   Base compartida por las tarjetas de servicios y las del equipo.
   ------------------------------------------------------------------------- */
.card {
  display: flex;
  flex-direction: column;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--t-base), transform var(--t-base),
    box-shadow var(--t-base);
}

.card:hover {
  border-color: var(--blue-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

/* -------------------------------------------------------------------------
   Chips de confianza
   ------------------------------------------------------------------------- */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--text-muted);
}

.chip .icon {
  width: 16px;
  height: 16px;
  color: var(--accent-strong);
  stroke-width: 2.25;
}

/* -------------------------------------------------------------------------
   Redes sociales
   ------------------------------------------------------------------------- */
.social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.social__link {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  background-color: var(--surface);
  transition: color var(--t-fast), border-color var(--t-fast),
    background-color var(--t-fast);
}

.social__link:hover {
  color: var(--brand);
  border-color: var(--brand);
  background-color: var(--bg-accent);
}

/* -------------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--blue-darker);
  color: rgba(255, 255, 255, 0.72);
  padding-block: clamp(48px, 6vw, 72px) 28px;
  font-size: 0.9375rem;
}

/* En el footer sí cabe el logotipo completo, con el nombre incluido */
.footer__brand {
  display: inline-block;
}

.footer__brand img {
  width: auto;
  height: 104px;
  object-fit: contain;
}

.footer__grid {
  display: grid;
  gap: 32px;
}

.footer__title {
  margin-bottom: 16px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

.footer__list {
  display: grid;
  gap: 10px;
  overflow-wrap: anywhere;
}

.footer__list a:hover {
  color: var(--white);
}

.site-footer .social__link {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.85);
}

.site-footer .social__link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.45);
  color: var(--white);
}

.footer__social {
  margin-top: 18px;
}

.footer__intro p {
  margin-top: 18px;
  max-width: 30ch;
  font-size: 0.9375rem;
}

.footer__bottom {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

/* Móvil: dos columnas en vez de una pila de cuatro bloques — el footer pasa
   de ~980 px a la mitad. El logo (primer bloque) y el contacto (último, con
   el correo largo) ocupan la fila completa; secciones y ubicación se
   reparten la del medio. */
@media (max-width: 639px) {
  .site-footer {
    padding-block: 40px 24px;
  }

  .footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px 18px;
  }

  .footer__intro,
  .footer__grid > :last-child {
    grid-column: 1 / -1;
  }

  .footer__brand img {
    height: 84px;
  }

  .footer__intro p {
    margin-top: 14px;
  }

  .footer__title {
    margin-bottom: 12px;
  }

  .footer__bottom {
    margin-top: 30px;
    padding-top: 18px;
  }
}

@media (min-width: 640px) {
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
    gap: 32px;
  }
}